2022年秋の英国における50歳以上の成人におけるCOVID-19ブースタープログラム中の2価BA.1 mRNAブースターワクチンの有効性:OpenSAFELYを使用した観察マッチングコホート研究

Paul Madley-Dowd1, Elsie M F Horne2, William J Hulme3

  • 1Population Health Sciences, Bristol Medical School, University of Bristol, Bristol, UK; NIHR Bristol Biomedical Research Centre, University Hospitals Bristol and Weston NHS Foundation Trust and University of Bristol, Bristol, UK; Medical Research Council Integrative Epidemiology Unit, University of Bristol, Bristol, United Kingdom.

Vaccine
|February 18, 2026
PubMed
まとめ

バイバルなオリジナル/オミクロンBA.1 mRNAブースターワクチンは,50歳以上の成人のCOVID-19入院および死亡を大幅に減少させた. 結果はModernaとPfizer-BioNTechのワクチンの間で類似していましたが,有効性は時間とともに低下しました.

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